formatter = "{} {} {} {}"

print(formatter.format(1, 2, 3, 4))
print(formatter.format("one", "two", "three", "four"))
print(formatter.format(True, False, False, True))
print(formatter.format(formatter, formatter, formatter, formatter))
print(formatter.format(
"Try your",
"Own text here",
"Maybe a poem",
"Or a song about fear"))



"""为什么 one 要用引号，而 True 或者 False 却不用？"""
#Python 把 True 和 False 当成代表“对“和”错“的关键词。如果你给它们加引号，它们就会变成字符串而无法工作。
